| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] seven years [unc] | 10 |
|
| 2 | [noun sg] [prep] seven years ' | 9 |
|
| 3 | [noun sg] [prep] seven years ['s] | 9 |
|
| 4 | [noun sg] [prep] seven years ' | 9 |
|
| 5 | [noun sg] of seven years [unc] | 5 |
|
| 6 | [noun sg] of seven years [unc] | 5 |
|
